Hair brush



FIG. 1 is a bottom, front and left-side perspective view of a hair brush according to the present application;

FIG. 2 is a top, front and right-side perspective view thereof:

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a hair brush, as shown and described. 